Anesth Analg
Femoral NerveInjectionsNeedles
Dr. Ivan David Zeitz, MD
NPI1235170895
- Medicare services, 2024
- 234
- Medicare patients, 2024
- 231
- Publications
- 1
- Industry payments
- $1,394
- Affiliated sites
- 5
- Practice address
- 3370 Geary Boulevard, First Floor, San Francisco, CA 94118
- Practice phone
- Call (415) 379-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Golden Gate Endoscopy Center
Surgery Center - Medicare-Certified · San Francisco, California
Find Dr. Zeitz's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ivan David Zeitz is an anesthesiologist in San Francisco, California
Dr. Zeitz practices at Golden Gate Endoscopy Center in San Francisco, California.
Dr. Zeitz's NPI, 1235170895, was assigned on June 8, 2006. Dr. Zeitz graduated from UCSF School of Medicine in 2000. Dr. Zeitz holds California license A79390.
NPI and contact details
- NPI
- 1235170895NPI Registry (opens in a new tab)
- NPI enumeration date
- June 8, 2006
- NPI status
- Active
- Practice phone
- (415) 379-7500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Ivan David Zeitz practices at Golden Gate Endoscopy Center in San Francisco, California
Dr. Zeitz's primary practice is Golden Gate Endoscopy Center, at 3370 Geary Boulevard, First Floor, San Francisco, CA 94118. The practice phone is (415) 379-7500.
- Golden Gate Endoscopy Center3370 Geary Boulevard, First Floor, San Francisco, CA 94118Phone(415) 379-7500
Source: Dmand AI Affiliation Data
Dr. Ivan David Zeitz is affiliated with 5 sites of care and 6 medical groups
Dr. Zeitz's primary practice is Golden Gate Endoscopy Center in San Francisco, California. The medical group on file is G2 Anesthesia. Dmand AI also links Dr. Zeitz to 5 more medical groups and 4 group practices and clinics, each named with a free account.
Golden Gate Endoscopy CenterPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ivan David Zeitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zeitz practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Golden Gate Endoscopy Center | Available with a free account |
| +4 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Ivan David Zeitz is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Zeitz's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Zeitz is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Zeitz's licenses on file in 2 states: California and Georgia.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Georgia license
Anesthesiologists near Dr. Zeitz
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ivan David Zeitz billed Medicare for 234 services in 2024
CMS data shows 234 Medicare services from Dr. Zeitz across 4 procedure codes in 2024, for 231 Medicare patients. Medicare paid $27,137 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024234
Medicare patients231
Paid by Medicare$27,137
Procedure codes4
Dr. Zeitz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 2982024: 23421%
Dr. Zeitz compared with the California median for anesthesiologists, 2024
- Dr. Zeitz
- California median
- Medicare services
- 234vs 723.3 times
- Medicare patients
- 231vs 14362% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Zeitz's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zeitz and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ivan David Zeitz treated 231 Medicare patients in 2024, average age 73
CMS counts 231 Medicare patients who saw Dr. Zeitz in 2024. The largest group is 65 to 74, with 144 patients. 75% of them have high cholesterol, and 63% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.68, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Zeitz's median patient age at 59, with 43% women.
Medicare patients, 2024231
Average age73
Average risk score0.68
Also on Medicaid7%
Dr. Zeitz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zeitz's Medicare patients by sex, 2024
- Women11952%
- Men11248%
Chronic conditions among Dr. Zeitz's Medicare patients, 2024
- High cholesterol75%
- High blood pressure63%
- Arthritis30%
- Diabetes20%
- Cancer18%
- Ischemic heart disease17%
- Osteoporosis17%
- Mood disorders13%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zeitz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women43%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. Ivan David Zeitz has 1 publication on record
Dmand AI links 1 paper to Dr. Zeitz.
Papers1
Recent publications by Dr. Zeitz
See who Dr. Zeitz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zeitz works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ivan David Zeitz received $1,394 in industry payments from 2018 to 2025
CMS Open Payments shows 55 general payments to Dr. Zeitz from 13 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 97% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $321.
General payments to Dr. Zeitz by program year, 2018 to 2025
General payments to Dr. Zeitz by kind, 2018 to 2025
$1.4Kin total
- Food and beverage$1,34997%
- Education$453%
Companies that paid Dr. Zeitz the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ivan David Zeitz graduated from UCSF School of Medicine
Dr. Zeitz graduated from UCSF School of Medicine in 2000.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Ivan David Zeitz accepts plans from 6 insurance carriers
Dr. Zeitz is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- HCSC
Plan types Dr. Zeitz accepts, by number of carriers
- PPO3
- Medicare2
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ivan David Zeitz's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ivan David Zeitz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ivan David Zeitz's NPI number?
Dr. Ivan David Zeitz's NPI number is 1235170895. It was assigned on June 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ivan David Zeitz?
Dr. Ivan David Zeitz is an anesthesiologist in San Francisco, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Ivan David Zeitz practice?
Dr. Zeitz practices at 3370 Geary Boulevard, First Floor, San Francisco, CA 94118. Dr. Zeitz's primary practice is Golden Gate Endoscopy Center in San Francisco, California. Dmand AI also links Dr. Zeitz to 5 medical groups and 4 group practices and clinics.
What is Dr. Ivan David Zeitz's office phone number?
The practice phone on file for Dr. Zeitz is (415) 379-7500.
What is Dr. Ivan David Zeitz's medical license number?
Dr. Zeitz holds California license A79390, one of the licenses on file in 2 states.
Which states has Dr. Ivan David Zeitz been licensed in?
Dmand AI has state licenses on file for Dr. Zeitz in California (2002 to 2026) and Georgia (2017 to 2019).
What medical group is Dr. Ivan David Zeitz part of?
Dr. Zeitz is linked to G2 Anesthesia. Dmand AI links Dr. Zeitz to 5 more medical groups.
Does Dr. Ivan David Zeitz accept Medicare?
Yes. CMS data shows Dr. Zeitz billed Medicare for 234 services in 2024.
How many Medicare patients does Dr. Ivan David Zeitz see?
CMS counts 231 Medicare patients who saw Dr. Zeitz in 2024, with an average age of 73.
Is Dr. Ivan David Zeitz board certified?
Yes. Dr. Zeitz is board certified in anesthesiology by the American Board of Anesthesiology.
Show 6 more questionsShow fewer questions
What services does Dr. Ivan David Zeitz bill to Medicare?
In 2024, Dr. Zeitz's most billed Medicare services were anesthesia (00811), anesthesia (00812) and anesthesia (00813).
Where did Dr. Ivan David Zeitz go to medical school?
Dr. Zeitz graduated from UCSF School of Medicine in 2000.
Has Dr. Ivan David Zeitz received payments from drug or device companies?
CMS Open Payments shows $1,394 in general payments to Dr. Zeitz from 13 companies from 2018 to 2025. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Ivan David Zeitz been practicing?
Dr. Zeitz graduated from medical school in 2000, 26 years ago.
Does Dr. Ivan David Zeitz do research?
Dmand AI links 1 publication to Dr. Zeitz.
What insurance does Dr. Ivan David Zeitz accept?
Dr. Zeitz is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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